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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
PRESTONE PRODUCTS CORPORATION	C/O RANK GROUP LIMITED 148 QUAY STREET P O BOX 3515 LEVEL NINE AUCKLAND

International Classification(s)

• C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gershun, Aleksei V	Southbury, US	34	491
Jeffcoate, Carol S	Danbury, US	6	78
Marinho, Filipe J	Danbury, US	24	381
Woyciesjes, Peter M	Woodbury, US	55	586

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 27, 2009	US,7481948,B2   US7481948B2	GRANTED PATENT AS SECOND PUBLICATION
October 23, 2003	US,20030198847,A1   US20030198847A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7481948

Heat transfer compositions with high electrical resistance for fuel cell assemblies

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